Abstract
Events of the type π-p→nηπ+π- and π-p→nηπ0 at 18 GeV/c are analyzed. The mass and width of the neutral and charged a0(980) were determined. The neutral a0 is found to have a mass of (0.991 ±0.0025) GeV/c2 and a width of (0.069±0.011) GeV/c2. A partial wave analysis technique yields (0.9983±0.0040) and (0.072±0.010) GeV/c2 for the mass and width of the charged a0.
Original language | English (US) |
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Article number | 012001 |
Pages (from-to) | 1-12 |
Number of pages | 12 |
Journal | Physical Review D - Particles, Fields, Gravitation and Cosmology |
Volume | 59 |
Issue number | 1 |
DOIs | |
State | Published - Jan 1 1999 |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)